CAVE IN (ON SB/STH)


Meaning of CAVE IN (ON SB/STH) in English

( of a roof, wall, etc. ) to fall down and towards the centre :

The ceiling suddenly caved in on top of them.

—related noun cave-in

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.